Over-current protection relay / synchronization / digital / programmable
Schweitzer Engineering Laboratories
digital, programmable, configurable, Ethernet, panel-mount
The SEL-351 Protection System has built-in Ethernet and IEEE C37.118 synchrophasors, and is ideal for directional overcurrent applications. Optional Mirrored Bits communications and power quality monitoring add flexibility to solutions. The SEL-351 is the protection standard for utility and industrial electrical systems around the world.